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Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
is not perfectly
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "is not perfectly" is correct and usable in written English.
It can be used to describe something that is not entirely or completely in a desired state or condition. Example: "The solution is not perfectly aligned with our expectations, but it is a good start."
✓ Grammatically correct
News & Media
Science
Encyclopedias
Alternative expressions(18)
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
58 human-written examples
"I know this is not perfectly legal".
News & Media
The system is not perfectly flexible.
News & Media
Manhattan's grid is not perfectly regular.
News & Media
"She is not perfectly made up.
News & Media
"Human enamel is not perfectly smooth," he said.
News & Media
The earth is not perfectly round, of course.
News & Media
But, with the Yankees, Mendoza's future is not perfectly scripted.
News & Media
She is not perfectly manicured in any way".
News & Media
But the Moon's gravity is uneven and the orbit is not perfectly circular.
News & Media
The star density in the solar neighbourhood is not perfectly uniform.
Encyclopedias
(The title refers to paratroopers whose parachutes fail to open.) "Streamers" is not perfectly put together.
News & Media
Expert writing Tips
Best practice
Use "is not perfectly" to soften criticism or provide a nuanced assessment, acknowledging flaws without being overly harsh.
Common error
Avoid relying too heavily on "is not perfectly", as it can sometimes sound redundant. Explore alternatives like "is flawed" or "has limitations" for more concise writing.
Source & Trust
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "is not perfectly" functions as a qualifier, softening a statement by indicating that something falls short of being ideal or complete. Ludwig AI confirms that this phrase is grammatically correct and widely used.
Frequent in
Science
47%
News & Media
46%
Encyclopedias
2%
Less common in
Formal & Business
0%
Wiki
0%
Social Media
0%
Ludwig's WRAP-UP
In summary, the phrase "is not perfectly" serves as a qualifier, indicating that something falls short of being ideal or complete. Ludwig AI confirms its grammatical correctness and widespread usage across various domains, particularly in science and news. While versatile, overusing it can lead to wordiness; consider alternatives like "is somewhat flawed" or "has room for improvement" for conciseness. When you want to provide a balanced assessment, "is not perfectly" is a good starting point.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
has room for improvement
Focuses specifically on the potential for enhancement.
is somewhat flawed
Indicates a degree of imperfection, but uses 'flawed' instead of 'perfectly'.
is not quite right
Indicates something is inaccurate or incorrect to some degree.
is less than ideal
Expresses that something could be better, focusing on the ideal state.
is not wholly accurate
Suggests some level of inaccuracy exists.
leaves something to be desired
Indicates that there is room for improvement.
is not entirely satisfactory
Highlights a lack of complete satisfaction.
is partially incorrect
Emphasizes the presence of incorrect elements.
is a bit off
Informal way of saying something is not quite right.
is not without its faults
Acknowledges that imperfections exist.
FAQs
What does "is not perfectly" mean?
The phrase "is not perfectly" indicates that something has flaws or is incomplete. It acknowledges imperfections without being overly critical.
How can I use "is not perfectly" in a sentence?
You can use "is not perfectly" to describe something that has shortcomings. For example: "The solution "is not perfectly" aligned with our expectations, but it's a good start."
What can I say instead of "is not perfectly"?
You can use alternatives like "is somewhat flawed", "is less than ideal", or "has room for improvement" depending on the context.
Is it better to say "is imperfect" or "is not perfectly"?
Both "is imperfect" and "is not perfectly" are acceptable, but "is imperfect" is more concise. "Is not perfectly" adds a degree of nuance, suggesting it's close to perfect but falls slightly short.
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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested